GSC P-D 21-4N Stainless Intake Valve 34mm Head STD SET 8 Subaru WRX 2015-2021 | 2282-8 Vehicle Model_86 Solid-State Relay module

Solid-State Relay module

and interchangeable styling options

Part #: 516-995-6535GR

The generation 4

GSC P-D 21-4N Stainless Intake Valve 34mm Head STD SET 8 Subaru WRX 2015-2021 | 2282-8 Vehicle Model_86 Solid-State Relay moduleProduct Fitment: 2015 2021 Subaru WRX Upgrade the valvetrain of your 2015 2021 Subaru WRX (FA20F engine) with the GSC Power Division STD Intake Valve. Engineered from premium 21 4N stainless steel and rigorously flow tested, this valve replaces the factory unit with a performance oriented design that improves flow, reduces distortion, and supports higher RPM or boosted setups. Key Features: 34 mm head diameter standard size for exact fitment. Swirl